-You need to build a kernel with CONFIG_FTRACE_SYSCALLS=y for extraction. Apply
-the linker patch to get your kernel to keep the system call metadata after boot.
-Then build and load the LTTng syscall extractor module. The module will fail to
-load (this is expected). See the dmesg output for system call metadata.
+You need to build a kernel with CONFIG_FTRACE_SYSCALLS=y and
+CONFIG_KALLSYMS_ALL=y for extraction. Apply the linker patch to get your
+kernel to keep the system call metadata after boot. Then build and load
+the LTTng syscall extractor module. The module will fail to load (this
+is expected). See the dmesg output for system call metadata.